BUG#19198 mysqld failure during DBT2

crash of mysqld due to null tOp in
NdbTransaction::getNdbIndexScanOperation(NdbIndexImpl*,NdbTableImpl*)

storage/ndb/src/ndbapi/NdbTransaction.cpp

@@ -1192,9 +1192,9 @@ NdbTransaction::getNdbIndexScanOperation(const NdbIndexImpl* index,
       if(tOp)
       {
 	tOp->m_currentTable = table;
-      }
         // Mark that this really an NdbIndexScanOperation
         tOp->m_type = NdbOperation::OrderedIndexScan;
+      }
       return tOp;
     } else {
       setOperationErrorCodeAbort(4271);